Section 203. — REMOVAL OF STRUCTURES AND OBSTRUCTIONS

Construction Requirements

203.04 Removing Material.

(c) Concrete removal in repair areas. Add the following to the second paragraph:

Use hand tools (hammers and chisels) to remove final particles of concrete or to achieve the required depth.

Delete the third paragraph and substitute the following:

Sandblast all exposed structural steel, reinforcing steel, and concrete surfaces that will be in contact with repair material. Remove all rust and foreign material. Clean the sound concrete surface by flushing with a high-pressure water jet or oil-free compressed air.

203.05 Disposing of Material.

(a) Remove from Project. Add the following:

Secure environmental clearances according to Subsection 107.10 (d).

(b) Burn. Delete the text.

(c) Bury. Delete the text.